tracks 1 to 9 alto saxophone, tenor saxophone, flute James Moody tracks 10 to 16 arranged by Tom McIntosh tracks 1 to 9 baritone saxophone Musa Kaleem tracks 10 to 16 bass Ernest Outlaw tracks 1 to 9 bass Steve Davis tracks 1 to 9 drums Arnold Enlow tracks 10 to 16 drums Marshall Thompson tracks 1 to 9 engineer [sound engineer] Paul Gayten tracks 10 to 16 engineer [sound engineer] Ron Malo liner notes Al Clarke liner notes Ira Gitler tracks 10 to 16 piano Kenny Barron tracks 1 to 9 piano Sonny Donaldson tracks 1 to 9 producer [original recording produced by], recording supervisor [original recording supervised by] Jack Tracy tracks 10 to 16 producer [original recording produced by], recording supervisor [original recording supervised by] Max Cooperstein producer [produced for cd release by], compiled by [notes compiled by] Jordi Pujol tracks 10 to 16 tenor saxophone, flute James Moody tracks 1 to 9 trombone Bernard McKinney tracks 10 to 16 trombone John Avant tracks 1 to 9 trumpet Howard McGhee tracks 10 to 16 trumpet Paul Serrano tracks 6, 7 vocals Eddie Jefferson Copyright (c) Fresh Sound Records Phonographic Copyright (p) Fresh Sound Records Manufactured By Blue Moon Producciones Discográficas S.L. Distributed By Blue Moon Producciones Discográficas S.L. Pressed By www.mpo.es Recorded At The Jazz Workshop, San Francisco Recorded At Ter Mar Studios Recorded live at the Jazz Workshop, San Francisco in June 1961 (tracks 1 to 9). Recorded at Ter-Mar Studio, Chicago on January 30, 1962 (tracks 10 to 16).